合辙儿 Traditional form: 合轍兒 Pinyin (reading): hézhér Definitions: erhua variant of 合轍/合辙 (hézhé) Characters: 合 - to combine, to join, to unite; to gather 辙 - track, rut; stuck in a rut 儿 - son, child Traditional characters: 合 - to combine, to join, to unite; to gather 轍 - track, rut; stuck in a rut 兒 - son, child